01Why it made the five
A striking building, genuinely good saunas and direct sea access. Reserve a session before you build the day around it.
Make the detour when it fits your interests and conditions; it deserves deliberate time but need not control the whole day.
02Seasonality
Löyly is an all-season experience. The terrace matters in summer; the Baltic temperature makes the sauna contrast more dramatic in winter.
Year-round03Make it count
Book the sauna rather than arriving only for the architecture, and check the current swim conditions before considering a dip.
04Who it suits
Travellers who want a local ritual or atmosphere, not another landmark.